Product Number: 4541FDW

OSDP RS485, 2PR #22 Str TC, PO ins, OS, LSNH Jkt, Cca

OSDP RS-485, 2 Pair AWG 22 Tinned Copper - Stranded, Polyolefin (PO, PE, PP) insulation,Overall Foil +drainwire shielding, LSZH / FRNC jacket, CPR Cca

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4541FDW
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Specifications

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Suitable Applications

Instrumentation and computer cable. For OSDP EIA RS-485 transmissions applications

Conductor

Element No. of Elements Size Stranding Material
Pair(s) 2 22 AWG 7x30 TC - Tinned Copper

Insulation

Element Material Nom. Thickness Nom. Insulation Diameter Color Code
Pair(s) PE - Polyethylene (Foam) 0.75 mm (0.030 in) 2.04 mm (0.0803 in) White & Orange, Orange & White, White & Blue, Blue & White

Outer Shield

Shield Type Material Coverage Drainwire Type
Tape Bi-Laminate (Alum+Poly) 100% 22 AWG (7x30) TC

Outer Jacket

Material Nom. Thickness Nom. Diameter
LSZH - Low Smoke Zero Halogen (Flame Retardant) 1.1 mm (0.043 in) 7.8 mm (0.31 in)

Overall Cable Diameter (Nominal)

7.8 mm (0.31 in)

Electricals

Element Nom. Conductor DCR Nom. Capacitance Cond-to-Cond Nom. Capacitance Cond-to-Other (Conds + Shield) Nom. Characteristic Impedence Nom. Velocity of Prop. Max. Current
Pair(s) 48.2 Ohm/km (14.7 Ohm/1000ft) 36.1 pF/m (11.0 pF/ft) 68.6 pF/m (20.9 pF/ft) 120 Ohm 78% 2.7 Amps per Conductor

High Frequency (Nominal/Typical)

Element Frequency [MHz] Nom. Insertion Loss (Attenuation) [dB/100m]
Pair(s) 1 1.64

Voltage

Voltage Rating
300 V

Temperature

Operating Installation Storage
-45°C To +70°C -15°C To +70°C -45°C To +70°C

Bend Radius

Stationary Min. Installation Min.
39 mm (1.5 in) 78 mm (3.1 in)

Max. Pull Tension

300 N (67 lbf)

Bulk Cable Weight

57 kg/km (38 lbs/1000ft)

Environmental Suitability

Indoor - Euroclass Cca, Indoor, Non-Halogenated, Sunlight Resistance

Flammability / Reaction to Fire

IEC 60332-1-2

CPR Compliance

CPR Euroclass: Cca-s1a,d1,a1

ISO/IEC Compliance

IEC 61034-2 - Smoke Density Min Transmittance = 60%

CENELEC Compliance

EN 50290-2-20

European Halogen Free Standards

IEC 62821-1 Halogen Free Compliance = Yes, IEC 60754-1 - Halogen Amount = Zero, IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity = 2.5 µS/mm, IEC 60754-2 - Halogen Acid Gas Amount - Min. pH = 4.3

European Directive Compliance

EU CE Mark

UK Regulation Compliance

UKCA Mark

Update and Revision

Revision Number: 0.36 Revision Date: 09-07-2025

Update and Revision

Revision Number: 0.36 Revision Date: 09-07-2025


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Part Numbers

Item #
4541FDW.00305

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